Home / 760,759.16-1,141,352.06-305,669.96

Finding the Fourth Proportional to 760,759.16, 1,141,352.06 and 305,669.96

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Solution

The fourth proportional to 760,759.16, 1,141,352.06 and 305,669.96 is: 458,590.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,759.16 : 1,141,352.06 = 305,669.96 : x
  2. Step 2: Convert to fraction form
    760,759.16/1,141,352.06 = 305,669.96/x
  3. Step 3: Cross multiply
    760,759.16x = 1,141,352.06 × 305,669.96
  4. Step 4: Simplify right side
    760,759.16x = 348,877,038,526.12
  5. Step 5: Solve for x
    x = 348,877,038,526.12/760,759.16
  6. Step 6: Final answer
    x = 458,590.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.